Home / 3,661,646,677.92-5,053,036,769.96-1,990,895,819.04

Finding the Fourth Proportional to 3,661,646,677.92, 5,053,036,769.96 and 1,990,895,819.04

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Solution

The fourth proportional to 3,661,646,677.92, 5,053,036,769.96 and 1,990,895,819.04 is: 2,747,416,849.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,661,646,677.92 : 5,053,036,769.96 = 1,990,895,819.04 : x
  2. Step 2: Convert to fraction form
    3,661,646,677.92/5,053,036,769.96 = 1,990,895,819.04/x
  3. Step 3: Cross multiply
    3,661,646,677.92x = 5,053,036,769.96 × 1,990,895,819.04
  4. Step 4: Simplify right side
    3,661,646,677.92x = 10,060,069,778,768,750,592
  5. Step 5: Solve for x
    x = 10,060,069,778,768,750,592/3,661,646,677.92
  6. Step 6: Final answer
    x = 2,747,416,849.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.